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industrial thermal magnetic type circuit breaker

China Suppliers ARXM3 Series Industrial Thermal Magnetic Circuit Breaker 400V/690V 63A-250A 3/4 Poles Factory

Rated Current: Available in multiple options including 63A, 70A, 75A, 80A, 90A, 100A, 125A, 140A, 150A, 160A, 180A, 200A, 225A, and 250A, these circuit breakers are designed to meet various operational requirements.

Number Of Poles: Our products come in both 3P and 4P configurations, providing flexibility for any industrial application.

Rated Working Voltage: Designed to operate efficiently at 400V/690V, these circuit breakers are perfect for high-demand environments.

As a leading China supplier and factory of high-quality electrical components, we ensure that our circuit breakers comply with international safety standards while delivering reliable performance. Choose our products to enhance your electrical systems today!

Product Detail

ARXM3 Series

MCCB Highlights

The second material advantage of ARXM3 thermal magnetic type MCCB: Alloy contact with high silver content (up to 85%).

High silver content delivers exceptional conductivity, thermal conductivity, arc resistance, and electric wear resistance.
Preparation of dynamic and static contact material standards combined with reliable process guarantees improves the electrical life of the circuit breaker by 50%.

Frequently Asked Questions

What is the silver content in the ARXM3 MCCB contacts?

The alloy contacts of the ARXM3 thermal magnetic type MCCB feature a high silver content that can reach up to 85%, ensuring superior electrical performance.

How does high silver content benefit the circuit breaker?

High silver content provides outstanding electrical and thermal conductivity, excellent arc resistance, and high resistance to electrical wear during operation.

By how much does the ARXM3 improve the electrical lifespan?

Through optimized preparation of dynamic and static contact material standards and reliable process guarantees, the electrical life of the circuit breaker is increased by 50%.

What type of MCCB is the ARXM3?

The ARXM3 is a high-performance thermal magnetic type Molded Case Circuit Breaker (MCCB) designed for reliable circuit protection.

Why are dynamic and static contact standards important for MCCBs?

Standardized dynamic and static contact materials ensure consistent contact pressure, reduce contact resistance, and minimize wear, directly translating to a longer and safer operational lifespan.